Tracking dust deposition around the North Pacific Gyre over the past 500kyr

Kassandra Costa1, Jerry F McManus2, Gisela Winckler2, Robert F Anderson3, Jennifer L Middleton4 and Sujoy Mukhopadhyay5, (1)Lamont -Doherty Earth Observatory, Palisades, NY, United States, (2)Columbia U. / LDEO, Palisades, NY, United States, (3)Columbia University & Lamont-Doherty Earth Observatory, Palisades, NY, United States, (4)Harvard University, Earth and Planetary Sciences, Cambridge, MA, United States, (5)Harvard Univ, Cambridge, MA, United States